Hyaluronic acid is safer with a blunt needle

Hyaluronic acid should be safer with a blunt needle, which should have a risk of about 0.8% and is a painless injection. The injection avoids blood vessels completely, prevents swelling in the face, and prevents damage to blood vessels and nerves, which is much less risky than sharp injections. But the specific risk and operation mode has a certain relationship, if the operation is improper in the process of surgery, it may also cause facial nerve damage, the need to go to a regular hospital, but also to find a professional doctor.